Nut



FIG. 1 is a top view of a nut according to our new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof, which is identical to a rear view thereof;

FIG. 4 is a right side view thereof, which is identical to a left side view;

FIG. 5 is a cross-sectional view taken along line 5-5 of FIG. 1; and,

FIG. 6 is a cross-sectional view taken along line 6-6 of FIG. 1. 

CLAIM The ornamental design for a nut, as shown and described. 